RU94038306A - Непрерывный гидролиз ацетата целлюлозы - Google Patents

Непрерывный гидролиз ацетата целлюлозы

Info

Publication number
RU94038306A
RU94038306A RU94038306/04A RU94038306A RU94038306A RU 94038306 A RU94038306 A RU 94038306A RU 94038306/04 A RU94038306/04 A RU 94038306/04A RU 94038306 A RU94038306 A RU 94038306A RU 94038306 A RU94038306 A RU 94038306A
Authority
RU
Russia
Prior art keywords
cellulose acetate
hydrolysis
range
dwell time
distribution
Prior art date
Application number
RU94038306/04A
Other languages
English (en)
Russian (ru)
Inventor
Кивен Кокс Марк
Us]
Джозеф Фридерик Тим
Original Assignee
Истман Кемикал Компани (US)
Истман Кемикал Компани
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Истман Кемикал Компани (US), Истман Кемикал Компани filed Critical Истман Кемикал Компани (US)
Publication of RU94038306A publication Critical patent/RU94038306A/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/24—Hydrolysis or ripening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
RU94038306/04A 1992-01-13 1993-01-06 Непрерывный гидролиз ацетата целлюлозы RU94038306A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82074292A 1992-01-13 1992-01-13
US820,742 1992-01-13

Publications (1)

Publication Number Publication Date
RU94038306A true RU94038306A (ru) 1996-05-27

Family

ID=25231606

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94038306/04A RU94038306A (ru) 1992-01-13 1993-01-06 Непрерывный гидролиз ацетата целлюлозы

Country Status (14)

Country Link
US (1) US5364935A (pt)
EP (1) EP0621876B1 (pt)
JP (1) JPH07506852A (pt)
KR (1) KR940703861A (pt)
CN (1) CN1039333C (pt)
AT (1) ATE141617T1 (pt)
AU (1) AU661247B2 (pt)
BR (1) BR9305732A (pt)
CA (1) CA2125881C (pt)
DE (1) DE69304191T2 (pt)
MX (1) MX9300121A (pt)
MY (1) MY106937A (pt)
RU (1) RU94038306A (pt)
WO (1) WO1993014128A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2976699A (en) * 1998-03-12 1999-09-27 Surgical Laser Technologies, Inc. Conjunctive electrosurgical device
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste
BR112012028438A2 (pt) 2010-05-12 2016-07-19 Shell Int Research processos para liquefazer um material celulósico para sintetizar um produto liquefeito, e para produzir um componente biocombustível a partir de um material celulósico, produto, e, biocombustível
US20110302824A1 (en) * 2010-05-12 2011-12-15 Shell Oil Company Process for liquefying a cellulosic material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA530164A (en) * 1956-09-11 H. Groombridge Walter Production of cellulose esters
GB292398A (en) * 1927-07-20 1928-06-21 Naamlooze Vennootschap Nl Kuns Process for the production of partially hydrolysed cellulose acetates and products such as threads, films, ribbons, plastic masses, lacquers, varnishes and the like produced by said process
US1961251A (en) * 1928-08-21 1934-06-05 Du Pont Reduction of viscosity of cellulose acetate
US2126489A (en) * 1936-05-07 1938-08-09 Eastman Kodak Co Process of lowering the viscosity of hydrolyzed cellulose esters
US2790796A (en) * 1952-10-31 1957-04-30 Rhodiaceta Continuous process and apparatus for the hydrolysis of esters in homogeneous phase and analogous reactions
BE785656A (fr) * 1971-06-30 1973-01-02 Celanese Corp Procede d'hydrolyse de la cellulose esterifiee a temperature elevee
US4016353A (en) * 1975-04-14 1977-04-05 Crown Zellerbach Corporation Process for producing organic acid esters of cellulose
JPS60155245A (ja) * 1984-01-24 1985-08-15 Daicel Chem Ind Ltd 酢酸セルロ−ス多孔質球状粒子及びその製造方法
ATE139544T1 (de) * 1990-04-16 1996-07-15 Eastman Chem Co Verfahren zur herstellung von celluloseestern unter verwendung von carbonsäuren
US5214137A (en) * 1991-02-08 1993-05-25 Eastman Kodak Company Preparation of cellulose diacetate by recycling processed film

Also Published As

Publication number Publication date
MX9300121A (es) 1993-07-01
MY106937A (en) 1995-08-30
AU3477693A (en) 1993-08-03
CA2125881A1 (en) 1993-07-22
DE69304191D1 (de) 1996-09-26
JPH07506852A (ja) 1995-07-27
ATE141617T1 (de) 1996-09-15
EP0621876A1 (en) 1994-11-02
BR9305732A (pt) 1997-01-28
US5364935A (en) 1994-11-15
CN1074449A (zh) 1993-07-21
CN1039333C (zh) 1998-07-29
EP0621876B1 (en) 1996-08-21
WO1993014128A1 (en) 1993-07-22
CA2125881C (en) 1997-12-09
KR940703861A (ko) 1994-12-12
DE69304191T2 (de) 1997-01-23
AU661247B2 (en) 1995-07-13

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